Demand for ransomware is growing exponentially, averaging $1.5 million this year

Ransomware primarily works by encrypting files on the victim’s infected system, making them inaccessible to the user. The attacker then demands a ransom, often payable in cryptocurrency such as Bitcoin.

A recent study by Zscaler (PDF) shows that there has been a huge increase in ransomware activity and that this year is expected to be a record year for ransom payments.